APA-ийн эшлэл(7 дахь хэвлэлт)
(1990). National environmental action plans in Africa: Proceedings from a workshop organized by the government of Ireland. The World Bank.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
National Environmental Action Plans in Africa: Proceedings from a Workshop Organized by the Government of Ireland. Dublin, Ireland: The World Bank, 1990.
MLA -ийн эшлэл (9 дэх хэвлэлт)
National Environmental Action Plans in Africa: Proceedings from a Workshop Organized by the Government of Ireland. The World Bank, 1990.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.